Rolling exercise device



FIG. 1 is an exploded perspective view of a rolling exercise device, showing the new design;

FIG. 2 is an enlarged front elevational view of a rolling base thereof, shown separately for ease of illustration;

FIG. 3 is a rear elevational view of FIG. 2;

FIG. 4 is a left-side elevational view of FIG. 2, the right-side elevational view being a mirror image thereof;

FIG. 5 is a top plan view of FIG. 2;

FIG. 6 is a bottom plan view of FIG. 2;

FIG. 7 is an enlarged perspective view of a connecting bar of the design, shown separately for ease of illustration;

FIG. 8 is a left-side elevational view of FIG. 7, the right-side elevational view being a mirror image thereof;

FIG. 9 is a top plan view of FIG. 7;

FIG. 10 is a bottom plan view of FIG. 7; and,

FIG. 11 is an enlarged front elevational view of FIG. 7, the rear elevational view being a mirror image thereof.

The broken lines illustrate portions of the rolling exercise device which form no part of the claimed design. 

CLAIM The ornamental design for a rolling exercise device, as shown and described. 